Drainage Board

Composite Drainage Board uses a special process to press the plastic sheet out of the closed protruding cylindrical shell to form a concave convex film. The shell is continuous, has three-dimensional space and a certain support height that can with stand long-term high pressure without deformation. The top of the shell is covered with a geotextile filter layer to ensure that the drainage channel is not blocked by foreign objects, such as backfill soil particles or concret.

Standard Certified By

TRI
GAI-LAP
gb
sw
CE
GB
ISO
SGS
GSI

LISTEN & DELIVER TRUSTED SOIUTIONS.

PROJECT CASES